Means of Information and Communication Technology

8/3/2019 Means of Information and Communication Technology

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Ancient communication media was verysimplecomparad to communication tools thatwe find nowadays.materials used were find innature, like kentongan, smoke, palmyra palm.


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Kentonganhas been used for long time started from

kingdom of demak,surakarta,yogyakarta,andetc

function

to give information (code/sign) forflood,robberi,party,celebration

sign that praying time has come


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Smoke

famous for indian tribe in america functionto send secret information to a friend or foe

sample: one cloud of smoke meanswarning

two cloud of smoke mean dangerthree.trouble /request for help


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Epigraphy and palmyra palmfor correspondence started in period ofkutai,tarumanegara ,majapahit, ,sriwijaya,andmataram kingdom. By times,the aktivity was

still limited as correspondence activity amongkingdoms


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Along with the tecnologyadvance,communication media alsodevelops in a very rapid way.


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a telephone and cell phoneinvented by alexander graham bell in 1876from fix line to a cellular phone since april3 1973

not only for communicating,cell phone alsohas many function sending textmessages, pocket camera,videorecorder,portable radio and even your

pocket PC This is picture ofAlexander GrahamBell


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Newspapera simple printed publicaton media containsthe latest news about varius topics(sport,politic,economy,etc)

Nowadays,newspaper is available in onlineversion


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Television

a communication media trough electronicequipment where you can see vivid pictureand hear the sound .it gives you variousinformation from all over the world,invented

in 1883 by paul nipkowFrom black and white tv to colourful tv andeven internet tv now.


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Telegraphis long distade message sender and receiverfounded by samuel f.b morse and alexander

braintelegraph uses morse code (standard of tone,voice ,or light transmitting data bydifferentiating dash and dot tap from

sentence word,letter,number and punctuationmark massage . A message sent/received iscalled telegram


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Facsimille

Machine that is able to send document trough

telephone network that produce the sameresult as the original documeth.Founded in 1843 by alexander bain fromscotland

its a scanner,modem,network printer andphotocopier in one machine


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Communications radiowe sometimes called it as a walky talky orhandy talky. Its a 2 way radio that can be

used to communicate in two was 2 or morepeople can communicate


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Radio

radio is a product of technology that used

for signal transmission in modulation andelectromagnetic radiation (electromagneticwaves).wave transmission is used as a basicwave for television,radio.radar.and cellphone

in general.There are a lot kinds of radio,including wireless network,mobilecommunication of all kinds,and also radiobroadcasting.


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Pager

Personal telecommunication tool to send and

receive short messages.numeral pager canonly receive one way short messages andonly consists of a couple of digits just likephone number that can only be used to call.


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Satellite phone

The size of satellite phone is not as big asGSM phone.this phone has inter-receiver

intercom function(just like walky-talky)equipped with an automatic scanner toscan waves and other impressive features.


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Internet

one of most advanced products ofcommunication and information technology atthis moment.

internet started when compoter networking

technologywas created in aroud 1960.afterthat,in 1970, the internet was used a lot byuniversity in USA and has been developingrapidly until today.


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In 1989,Tim Berners,a computer expert fromengland, created World Wide web, a progamthat allows sound, picture, movie, and musicto appear and be accessed by anyone throughthe internet.This invention made the internetto be more interesting and various.


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Means of Information and Communication Technology

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